Average Co-Inventor Count = 3.97
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Visa International Service Association (20 from 2,512 patents)
2. Visa U.s.a. Inc. (1 from 475 patents)
21 patents:
1. 12339992 - Data security hub
2. 12301580 - Efficient and secure authentication system
3. 12235939 - Authentication system with message conversion
4. 11847652 - Wireless biometric authentication system and method
5. 11763311 - Multi-device transaction verification
6. 11496481 - Efficient and secure authentication system
7. 11470475 - Mitigating risk for hands-free interactions
8. 11303435 - Wireless biometric authentication system and method
9. 11282082 - Authentication system with message conversion
10. 11238457 - Multi-device transaction verification
11. 10977646 - System and method for authentication using payment protocol
12. 10846699 - Biometrics transaction processing
13. 10515369 - Multi-device transaction verification
14. 10402827 - Biometrics transaction processing
15. 10210521 - Multi-device transaction verification